pcsxr-1.9.92

1 files changed, 215 insertions, 0 deletions

diff --git a/plugins/dfcdrom/cdr.h b/plugins/dfcdrom/cdr.h
new file mode 100644
index 0000000..0ae2c68
--- /dev/null
+++ b/plugins/dfcdrom/cdr.h
@@ -0,0 +1,215 @@
+/*
+ * Copyright (c) 2010, Wei Mingzhi <whistler@openoffice.org>.
+ * All Rights Reserved.
+ *
+ * Based on: Cdrom for Psemu Pro like Emulators
+ * By: linuzappz <linuzappz@hotmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses>.
+ */
+
+#ifndef __CDR_H__
+#define __CDR_H__
+
+//#define DEBUG 1
+
+#include "config.h"
+
+#ifdef ENABLE_NLS
+#include <libintl.h>
+#include <locale.h>
+#define _(x)  gettext(x)
+#define N_(x) (x)
+#else
+#define _(x)  (x)
+#define N_(x) (x)
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <time.h>
+#include <string.h>
+
+#include "psemu_plugin_defs.h"
+
+#if defined (__linux__)
+
+#include <linux/cdrom.h>
+#include <scsi/scsi.h>
+#include <scsi/sg.h>
+
+#ifndef CDROMSETSPINDOWN
+#define CDROMSETSPINDOWN 0x531e
+#endif
+
+#define DEV_DEF		"/dev/cdrom"
+
+#else
+
+struct cdrom_msf {
+	unsigned char cdmsf_min0;     /* start minute */
+	unsigned char cdmsf_sec0;     /* start second */
+	unsigned char cdmsf_frame0;   /* start frame */
+	unsigned char cdmsf_min1;     /* end minute */
+	unsigned char cdmsf_sec1;     /* end second */
+	unsigned char cdmsf_frame1;   /* end frame */
+};
+
+#define CD_SECS				60
+#define CD_FRAMES			75
+#define CD_MSF_OFFSET		150
+#define CD_FRAMESIZE_SUB	96
+
+#if defined (__FreeBSD__)
+#define DEV_DEF		"/dev/cd0"
+#else
+#define DEV_DEF		""
+#endif
+
+#if !defined (USE_LIBCDIO) && !defined (_MACOSX)
+#define USE_NULL	1
+#endif
+
+#endif
+
+extern char CdromDev[256];
+extern long ReadMode;
+extern long UseSubQ;
+extern long CacheSize;
+extern long CdrSpeed;
+extern long SpinDown;
+
+#define NORMAL		0
+#define THREADED	1
+#define READ_MODES	2
+
+#ifndef CD_FRAMESIZE_RAW
+#define CD_FRAMESIZE_RAW 2352
+#endif
+
+#define DATA_SIZE	(CD_FRAMESIZE_RAW - 12)
+
+// spindown codes
+#define SPINDOWN_VENDOR_SPECIFIC	0x00
+#define SPINDOWN_125MS				0x01
+#define SPINDOWN_250MS				0x02
+#define SPINDOWN_500MS				0x03
+#define SPINDOWN_1S					0x04
+#define SPINDOWN_2S					0x05
+#define SPINDOWN_4S					0x06
+#define SPINDOWN_8S					0x07
+#define SPINDOWN_16S				0x08
+#define SPINDOWN_32S				0x09
+#define SPINDOWN_1MIN				0x0A
+#define SPINDOWN_2MIN				0x0B
+#define SPINDOWN_4MIN				0x0C
+#define SPINDOWN_8MIN				0x0D
+#define SPINDOWN_16MIN				0x0E
+#define SPINDOWN_32MIN				0x0F
+
+typedef struct _MMC_READ_CD {
+	unsigned char Code; // 0xBE
+
+	unsigned char RelativeAddress : 1;
+	unsigned char : 1;
+	unsigned char ExpectedSectorType : 3;
+	unsigned char Lun : 3;
+
+	unsigned char StartingLBA[4];
+	unsigned char TransferBlocks[3];
+
+	unsigned char : 1;
+	unsigned char ErrorFlags : 2;
+	unsigned char IncludeEDC : 1;
+	unsigned char IncludeUserData : 1;
+	unsigned char HeaderCode : 2;
+	unsigned char IncludeSyncData : 1;
+
+	unsigned char SubChannelSelection : 3;
+	unsigned char : 5;
+
+	unsigned char Ctrl;
+} MMC_READ_CD;
+
+#define itob(i)		((i)/10*16 + (i)%10)	/* u_char to BCD */
+#define btoi(b)		((b)/16*10 + (b)%16)	/* BCD to u_char */
+
+struct CdrStat {
+	unsigned long Type;
+	unsigned long Status;
+	unsigned char Time[3];		// current playing time
+};
+
+struct SubQ {
+	char res0[12];
+	unsigned char ControlAndADR;
+	unsigned char TrackNumber;
+	unsigned char IndexNumber;
+	unsigned char TrackRelativeAddress[3];
+	unsigned char Filler;
+	unsigned char AbsoluteAddress[3];
+	unsigned char CRC[2];
+	char res1[72];
+};
+
+typedef union {
+	struct cdrom_msf msf;
+	unsigned char buf[CD_FRAMESIZE_RAW];
+} crdata;
+
+typedef struct {
+	crdata cr;
+	int ret;
+} CacheData;
+
+long ReadNormal();
+long ReadThreaded();
+unsigned char* GetBNormal();
+unsigned char* GetBThreaded();
+
+long CDRstop(void);
+
+void LoadConf();
+void SaveConf();
+
+#ifdef DEBUG
+#define PRINTF printf
+#else
+#define PRINTF(...) /* */
+#endif
+
+unsigned int msf_to_lba(char m, char s, char f);
+void lba_to_msf(unsigned int s, unsigned char *msf);
+void DecodeRawSubData(unsigned char *subbuffer);
+unsigned short calcCrc(unsigned char *d, int len);
+
+int OpenCdHandle();
+void CloseCdHandle();
+int IsCdHandleOpen();
+long GetTN(unsigned char *buffer);
+long GetTD(unsigned char track, unsigned char *buffer);
+long GetTE(unsigned char track, unsigned char *m, unsigned char *s, unsigned char *f);
+long ReadSector(crdata *cr);
+long PlayCDDA(unsigned char *sector);
+long StopCDDA();
+long GetStatus(int playing, struct CdrStat *stat);
+unsigned char *ReadSub(const unsigned char *time);
+
+#endif